Combined mobile phone protection structure with replaceable decoration

By setting limiting holes and guide holes on the main body of the phone case, combined with flexible connectors and limiting blocks, the decorative components can be stably installed and easily replaced. This solves the contradiction between decoration and protection performance in traditional phone protection structures, and improves user experience and the phone's personalization capabilities.

CN224068692UActive Publication Date: 2026-03-31GUANGZHOU YOUCHANG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional mobile phone protection structures are insufficient in terms of decoration and personalization, and often sacrifice the phone's protective performance while achieving decorative functions.

Method used

A modular decorative and replaceable mobile phone protection structure is designed. By setting limiting holes and guide holes on the main body of the mobile phone case, combined with flexible connectors and limiting blocks, the decorative components can be stably installed and easily replaced. A removable back panel is also provided to enhance heat dissipation performance.

Benefits of technology

It enables flexible replacement and personalized customization of decorative parts, enhancing the phone's aesthetics and user experience while maintaining the phone's protective functions and heat dissipation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mobile phone protection structures, and particularly discloses a combined mobile phone protection structure with a replaceable decoration, which comprises a mobile phone shell assembly and a decoration assembly. The mobile phone shell assembly comprises a mobile phone shell body, a limiting hole is formed in the corner position of the mobile phone shell body in a penetrating mode, and a guide hole is formed in the outer side wall of the mobile phone shell body in a penetrating mode. According to the utility model, through the design of the mobile phone shell assembly and the decoration assembly, flexible replacement and personalized customization of a decoration function are realized, the limiting hole and the guide hole on the mobile phone shell main body provide a stable installation structure for the decoration assembly, and the connecting piece made of a flexible material can be bent to pass through the guide hole and realize local clamping and embedding by using the limiting hole. According to the mobile phone shell, the decorative part is firmly fixed and convenient to disassemble and assemble, the replaceability of the decorative part meets the pursuit of a user for different styles, meanwhile, the protection function of the mobile phone shell body is not affected, the overall structure improves the attractiveness and the user interaction experience on the basis of ensuring the safety of a mobile phone, and the mobile phone shell has practicability and decoration.
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Description

Technical Field

[0001] This utility model belongs to the field of mobile phone protection structure technology, specifically relating to a modular decorative replaceable mobile phone protection structure. Background Technology

[0002] With the rapid development of mobile communication technology, smartphones have become an indispensable part of people's daily lives. As consumers' demand for personalized and diversified mobile phone functions continues to grow, the design of mobile phone protective structures is also facing unprecedented challenges. As an important part of smartphone accessories, mobile phone protective structures not only bear the basic responsibility of protecting mobile phones from external impacts and scratches, but also gradually incorporate fashion elements to meet users' needs for personalized decoration.

[0003] Traditional mobile phone protection structures, such as phone cases, mostly adopt a one-piece design. While they provide some protection, they are significantly lacking in terms of decoration and personalization. The styles and colors of these phone cases are relatively fixed, making it difficult for users to change or customize them according to their personal preferences, thus limiting the diversity of mobile phone appearance. In recent years, although some phone cases with interchangeable decorations have appeared on the market, most of these products use adhesive or magnetic methods to fix the decorations. This is not only cumbersome to install, but the stability and durability of the decorations also vary. More importantly, while achieving the decorative function, these products often sacrifice the protective performance of the phone case, such as heat dissipation and impact resistance. This forces users to compromise the safety of their phones while pursuing personalization, thus requiring improvement. Utility Model Content

[0004] The purpose of this utility model is to provide a modular, replaceable decorative mobile phone protection structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A modular decorative replaceable mobile phone protection structure includes a phone case component and a decorative component;

[0007] The phone case assembly includes a phone case body, with limiting holes through the corners of the phone case body and guide holes through the outer side wall of the phone case body.

[0008] The decorative components include interconnected decorative parts and connectors;

[0009] The connector is made of flexible material. After being bent, the connector can pass through the guide hole and can be partially embedded in the limiting hole.

[0010] Preferably, the connector includes a silicone strip and a limiting block, the limiting block is fixedly connected to the edge of the silicone strip and is fitted into the inside of the limiting hole, and the middle part of the silicone strip is fixedly connected to the decorative piece.

[0011] Preferably, the decorative element is a decorative ring or a decorative cord.

[0012] Preferably, a back panel is detachably installed on the main body of the phone case.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) Through the design of the phone case components and decorative components, the decorative function can be flexibly replaced and customized. The limiting holes and guide holes on the main body of the phone case provide a stable installation structure for the decorative components. The flexible material connector can be bent through the guide hole and partially embedded using the limiting hole, ensuring that the decorative components are firmly fixed and easy to disassemble and assemble. The replaceability of the decorative components meets the user's pursuit of different styles. At the same time, the protective function of the main body of the phone case is not affected. The overall structure improves the aesthetics and user interaction experience while ensuring the safety of the phone, combining practicality and decoration.

[0015] (2) The installation stability of the decorative components is enhanced by combining the silicone strips and limiting blocks of the connectors. The decorative components use decorative rings or decorative ropes to provide a variety of decorative options. The detachable back panel not only makes it easy for users to personalize the replacement, but also increases or decreases the heat dissipation space on the back of the phone by disassembling it, thereby improving heat dissipation efficiency. At the same time, the transparent or sandwich design of the back panel supports more customized needs. The overall structure ensures the phone protection function while taking into account the flexibility of decoration, heat dissipation performance and user personalized experience. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 This is a perspective view of the disassembled structure of this utility model;

[0018] Figure 3 This is a perspective view of the connector of this utility model;

[0019] Figure 4 This is a perspective view of the back panel of this utility model;

[0020] Figure 5 This is an application diagram of the present utility model;

[0021] In the diagram: 1. Phone case assembly; 11. Phone case body; 12. Limiting hole; 13. Guide hole; 14. Back panel; 2. Decorative assembly; 21. Decorative part; 22. Connector; 221. Silicone strip; 222. Limiting block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1:

[0024] Please see Figures 1 to 5 As shown, a modular decorative replaceable mobile phone protection structure includes a mobile phone case component 1 and a decorative component 2.

[0025] The phone case assembly 1 includes a phone case body 11. Limiting holes 12 are provided through the corners of the phone case body 11. The core of the phone case assembly 1 is the phone case body 11. The limiting holes 12 provided through the corners are used to fix the limiting blocks 222 of the connector 22 to ensure the stability of the decorative component 2 after installation. A guide hole 13 is provided through the outer wall of the phone case body 11. The guide hole 13 on the outer wall provides a channel for the flexible connector 22 to be inserted. The diameter of the hole needs to be slightly larger than the thickness of the connector 22 to ensure smooth insertion.

[0026] Decorative component 2 includes decorative elements 21 and connectors 22 that are connected to each other;

[0027] The connector 22 is made of flexible material. After bending, the connector 22 can pass through the guide hole 13. The connector 22 can be partially embedded in the limiting hole 12. The decorative component 2 is composed of the decorative part 21 and the connector 22. The connector 22 is integrally formed with the silicone strip 221 and the limiting block 222. The flexible properties of the silicone strip 221 allow it to be bent and pass through the guide hole 13. The limiting block 222 is inserted into the limiting hole 12 to form a mechanical interlock to prevent it from falling off. The distribution design of the limiting hole 12 and the guide hole 13 supports the modular installation of multiple decorative parts 21.

[0028] The connector 22 includes a silicone strip 221 and a limiting block 222. The limiting block 222 is fixedly connected to the edge of the silicone strip 221 and is also embedded in the limiting hole 12. The middle part of the silicone strip 221 is fixedly connected to the decorative part 21. The elasticity of the silicone strip 221 ensures convenient installation and avoids wear on the main body 11 of the phone case.

[0029] Decorative component 21 can be a decorative ring or a decorative cord. The decorative ring can be made of metal or plastic to enhance the texture, while the decorative cord can enhance the visual effect through weaving or fluorescent coating.

[0030] A back panel 14 is detachably installed on the main body 11 of the phone case. The detachable back panel 14 on the main body 11 of the phone case further expands the customization space. Users can replace it with different patterns or transparent interlayer back panels. Furthermore, the back panel 14 can be removed to enhance heat dissipation on the back of the phone.

[0031] Example 2:

[0032] Please see Figures 1 to 5 As shown, a modular decorative replaceable mobile phone protection structure includes a phone case component 1 and a decorative component 2.

[0033] The phone case assembly 1 includes a phone case body 11, with limiting holes 12 extending through the corners of the phone case body 11. The decorative assembly 2 includes a decorative piece 21 and a limiting block 222, with the limiting block 222 directly inserted into the limiting hole 12 and fixedly connected to the decorative piece 21.

[0034] In this embodiment, the installation of the decorative component 2 is simplified. The limiting block 222 is made of hard plastic or metal, and its shape matches the limiting hole 12. It can be directly inserted into the limiting hole 12 for fixation. The decorative part 21 and the limiting block 222 are connected by adhesive, snap-fit, or integral molding. During installation, simply align the limiting block 222 with the limiting hole 12 and press it to complete the fixation. Disassembly is done by reversing the operation.

[0035] The decorative element 21 can be a decorative piece, a pendant, or a three-dimensional decoration. It can be quickly replaced by directly inserting and removing the limiting block 222. In addition, the limiting hole 12 can be designed in multiple sets and distributed on the corners or sides of the main body of the phone case 11 to support the simultaneous installation of multiple decorative elements 21 and meet the diverse decoration needs of users.

[0036] The advantages of this embodiment are its simple structure and convenient installation. It does not require flexible connectors and guide holes. The decorative component 2 can be stably installed and flexibly replaced directly through the cooperation between the limiting block 222 and the limiting hole 12.

[0037] Example 3:

[0038] Please see Figures 1 to 5 As shown, this application is a personalized custom phone case. Users can change different decorative parts (such as metal rings, braided ropes, crystal pendants, etc.) according to their own preferences to adapt to the dressing needs of different occasions. For example, users may choose a simple metal decorative ring when commuting daily, while they can change to an eye-catching fluorescent decorative rope when attending a party, so that the phone case has both protective function and fashion matching attributes.

[0039] Choose decorative components: Users can select their favorite style from a variety of decorative items 21 provided by the brand, such as a decorative ring with a metallic texture.

[0040] Install decorative components:

[0041] The silicone strip 221 of the connector 22 is bent so that it can easily pass through the guide hole 13 on the main body of the phone case 11.

[0042] After the silicone strip 221 has completely passed through the guide hole 13, pull the decorative piece 21 so that the limiting block 222 of the connector 22 is inserted into the limiting hole 12 to complete the fixation.

[0043] Adjustments and replacements:

[0044] If the user wants to change the decorative style, simply pull the decorative piece 21 outward to make the limiting block 222 disengage from the limiting hole 12, and the decorative component 2 can be removed.

[0045] Then, follow the same steps to install new decorative elements (such as woven ropes or ornaments) for a quick style switch.

[0046] With detachable back panel (optional):

[0047] If users wish to further personalize their phone case, the back panel 14 can be removed and replaced with a transparent or patterned design to make the overall design more harmonious.

[0048] Through the above process, users can easily personalize their phone case decorations, maintaining the phone's protective function while enhancing its playability and fashion sense, meeting the needs of different usage scenarios.

[0049] Working principle: In use, first bend the silicone strip 221 of the connector 22 and pass it through the guide hole 13 on the main body 11 of the phone case. Then, pull the decorative piece 21 so that the limiting block 222 of the connector 22 is engaged in the limiting hole 12 to form a mechanical interlock, thus fixing the decorative component 2. The limiting hole 12 of the main body 11 of the phone case is used to fix the limiting block 222 to ensure stability, and the guide hole 13 provides a channel for the flexible silicone strip 221 to pass through. The decorative piece 21 can be selected in different styles such as decorative rings or decorative ropes according to needs. When it is necessary to replace the decoration, simply remove the limiting block 222 from the limiting hole 12 to disassemble the decorative component 2. In addition, the design of the detachable back panel 14 further expands the customization space. Users can replace the back panel with different patterns or enhance the phone's heat dissipation by removing the back panel 14. The entire structure ensures the phone's protection function while realizing the quick replacement and personalized matching of decorative parts.

[0050] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0051] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0052] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0053] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0054] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0055] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0056] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A combination decorative replaceable cell phone protective structure, characterized in that, The mobile phone shell assembly (1) and the decoration assembly (2) are provided. The mobile phone shell assembly (1) comprises a mobile phone shell body (11), a limiting hole (12) is arranged at a corner of the mobile phone shell body (11), and a guide hole (13) is arranged on the outer side wall of the mobile phone shell body (11). The decoration assembly (2) comprises a decoration piece (21) and a connecting piece (22) connected with each other. The connecting piece (22) is made of flexible material, and the connecting piece (22) can pass through the guide hole (13) after being bent, and the connecting piece (22) can be partially clamped in the limiting hole (12).

2. The combination decorative replaceable cell phone protective structure of claim 1, wherein: The connecting piece (22) comprises a silica gel strip (221) and a limiting block (222), the limiting block (222) is fixedly connected to the edge of the silica gel strip (221), the limiting block (222) is clamped in the limiting hole (12), and the middle part of the silica gel strip (221) is fixedly connected with the decoration piece (21).

3. The combination decorative replaceable cell phone protective structure of claim 1, wherein: The decoration piece (21) is a decoration ring or a decoration rope.

4. The combination decorative replaceable cell phone protective structure of claim 1, wherein: A back plate (14) is detachably arranged on the mobile phone shell body (11).